Many marketers swear that real profits are not in the first sale, but rather in the up-sell, cross-sell or down-sell. In fact these techniques are as old as marketing itself, and most mainstream businesses employ them in one way or another. But do you know what each...

Did you ever need to backup a database/table in a remote server and all you had is an FTP account? If that’s your case, here’s a cool solution. This PHP script, originally written by Kai Huang, allows you to connect to a database and get the information stored in...

If you use the mobile Google Maps application on a phone that has GPS, you’re sending Google real-time traffic information. “When you choose to enable Google Maps with My Location, your phone sends anonymous bits of data back to Google describing how fast you’re...